Distribution of Wild Geranium (Geranium maculatum) specimens in the ISM Herbarium |
Geranium maculatum Records for Mercer County, Illinois- ISM accession# 62143
- Collector: Winterringer,glen S.
Date: 24 May 1960 - ISM accession# 84938
- Collector: Koelling, Alfred C.
Date: 20 May 1971
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